.container {
	margin: 0 auto;
	max-width: 900px;
}
.form-tri {
	display: inline-block;
	margin: 0;	
	margin-left: 10px;
}
/*
body {
	margin: 0 auto;
	padding: 0;
	width: 980px;
}
h1, h2 {
	clear: both;
	margin-bottom: 20px;
}
#menu {
	margin: 20px 20%;
}
#menu li {
	float: left;
	list-style: none;
	margin: 0 5px;
}
.formGroupe {
	width: 80%; 
	margin: 0 auto;
}
.tableEtu {
	width: 80%;
	margin: 0 auto;
	
}
table{
	text-align: center;
	margin: 10px 0;
}
table td {
	padding: 5px;
}
*/